NUT (P/N nas577-5a) - New Surplus
P/N: nas577-5a
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The NAS577-5A is a self-locking barrel nut with 5/16-24 UNJF internal threads, class 3B. This steel nut features a floating design that accommodates minor misalignment during fastening. Used in aircraft access-panel attachments and structural connections where prevailing-torque retention is required.
Install with a matching aerospace screw per the aircraft maintenance manual, applying torque appropriate to the joint specification. The self-locking feature eliminates the need for secondary lock devices.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the NUT (P/N nas577-5a)?
The NAS577-5A is a self-locking barrel nut with 5/16-24 UNJF internal threads, class 3B. This steel nut features a floating design that accommodates minor misalignment during fastening.
Does the nas577-5a meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the nas577-5a manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the nas577-5a.
Can I order the nas577-5a in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
Related Fasteners & Hardware
- BOLT,CLOSE TOLERANCE – P/N an174-16
- RETAINER: – P/N 484-428
- INSERT – P/N u140005
- BOLT – P/N nas144dh-23
- WASHER,RECESSED – P/N ms14155-7
- WASHER – P/N DIN6798A4.3PHR
- RING NUT – P/N rsp1097
- STUD – P/N s1115-12
- INSERT – P/N ags3680
- NUT – P/N ms21045-l4
- PIN, COTTER, SPLIT – P/N ms24665-349
- BOLT,SHEAR – P/N nas464p4-20